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(491210) 2011UB139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5829.96 days
Unobserved 178 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 2007-11-19.350
Last observation 2023-11-05.311
Number (Discarded) 185 (1)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.